Popular style of a gem bead on a chain necklace.
Vintage old mine lao pit jadeite hollow carved bead 18mm round on 18" silver chain with lobster clasp. The carved hole is 4.5-5mm, and can be removed to wear on a Pandora style bracelet. Fun and fabulous for your jade collection. Natural jadeite, hand carved, and each is slightly different.
Tested by refraction, genuine Burmese jadeite